Snorkel mask



FIG. 1 is a first perspective view of a snorkel mask showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is an enlarged view of the encircled portion of FIG. 1; and,

FIG. 10 is an enlarged view of the encircled portion of FIG. 3.

The broken lines shown in the drawings depict portions of the snorkel mask in which the design is embodied that form no part of the claimed design. The dash-dot broken line circles in FIGS. 1, 3, 9, and 10 define the bounds of the enlargements and form no part of the claimed design. 

CLAIM The ornamental design for a snorkel mask, as shown and described. 